Gish Cheats for PC
To unlock Turbo Mode in version 1.1 or higher, enter the code below as the game loads up the text 'Presented by':
Up, Up, Down, Down, Left, Right, Left, Right, A, Space
The game should now display the Turbo Edition text and icon on screen, with the mode itself causing the game to run at double speed.
Below are a list of additional unlockables to gain while playing through Gish:
Complete the game on the Normal or Higher difficulties
Ludicrous Difficulty Mode:
Complete the game on the Hard difficulty
Complete the game on the Ludicrous difficulty
New vs levels: Complete the game on the Normal or Higher difficulties
New vs Mode (collection vs): Complete the game on the Hard difficulty
Type 'supersizeme' at the credits screen to get a Super Fat Gish. You should hear a crunching sound to confirm activation.